772220337

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 1195223040

約数和(自身を除く): 423002703

約数列:

[1, 3, 7, 21, 89, 263, 267, 623, 789, 1571, 1841, 1869, 4713, 5523, 10997, 23407, 32991, 70221, 139819, 163849, 413173, 419457, 491547, 978733, 1239519, 2892211, 2936199, 8676633, 36772397, 110317191, 257406779, 772220337]

約数ペア:

[(1, 772220337), (3, 257406779), (7, 110317191), (21, 36772397), (89, 8676633), (263, 2936199), (267, 2892211), (623, 1239519), (789, 978733), (1571, 491547), (1841, 419457), (1869, 413173), (4713, 163849), (5523, 139819), (10997, 70221), (23407, 32991)]